| Value |
Category |
| -9 |
Do not know |
| -8 |
Refused |
| 2 |
|
| 3 |
|
| 5 |
|
| 6 |
|
| 12 |
|
| 16 |
|
| 18 |
|
| 24 |
|
| 30 |
|
| 36 |
|
| 48 |
|
| 60 |
|
| 66 |
|
| 72 |
|
| 84 |
|
| 96 |
|
| 104 |
|
| 108 |
|
| 120 |
|
| 144 |
|
| 555 |
More than 20 |
| 999 |
N/A |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.